Albayrak, C., Gadatsch, A., & Olufs, D. (2009). Life Cycle Model for IT Performance Measurement: A Reference Model for Small and Medium Enterprises (SME). In Information Systems – Creativity and Innovation in Small and Medium-Sized Enterprises: Vol. 301/2009 (pp. 180-191). Springer. https://doi.org/http://dx.doi.org/10.1007/978-3-642-02388-0_13
